:root {
  --navy: #10243f;
  --blue: #1f5c8f;
  --light: #f5f7fa;
  --white: #ffffff;
  --text: #1f2933;
  --muted: #5f6c7b;
  --border: #d9e2ec;
  --gold: #c89b3c;
  --shadow: 0 20px 40px rgba(16, 36, 63, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 820px; text-align: center; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--navy); }
.logo-mark { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: var(--white); font-size: 1.3rem; }
.main-nav { display: flex; gap: 26px; color: var(--navy); font-weight: 600; }
.main-nav a:hover { color: var(--blue); }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 1.8rem; color: var(--navy); }

.hero {
  background: linear-gradient(135deg, var(--navy), #183d65 60%, var(--blue));
  color: var(--white);
  padding: 96px 0;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 50px; align-items: center; }
.eyebrow { margin: 0 0 12px; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; font-weight: 700; color: var(--gold); }
h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1.05; margin: 0 0 22px; }
h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.15; margin: 0 0 20px; color: var(--navy); }
h3 { margin: 0 0 12px; color: var(--navy); }
.hero h2, .hero-card h2 { color: var(--white); font-size: 1.6rem; }
.hero-text { font-size: 1.18rem; max-width: 650px; color: #e5edf7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 700; transition: 0.2s ease; }
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { border: 1px solid rgba(255,255,255,0.5); color: var(--white); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); }
.hero-card { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18); border-radius: 24px; padding: 34px; box-shadow: var(--shadow); }
.hero-card ul { margin: 0; padding-left: 20px; color: #edf4fb; }
.hero-card li { margin: 10px 0; }

.section { padding: 82px 0; }
.alt { background: var(--light); }
.intro p, .commitment p { font-size: 1.08rem; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 34px; }
.card, .step { background: var(--white); border: 1px solid var(--border); border-radius: 20px; padding: 28px; box-shadow: 0 8px 22px rgba(16,36,63,0.05); }
.card p, .step p { color: var(--muted); margin-bottom: 0; }
.two-col { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 54px; align-items: start; }
.two-col p { color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.step span { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--navy); color: var(--white); font-weight: 700; margin-bottom: 16px; }
.commitment { background: var(--navy); color: var(--white); }
.commitment h2 { color: var(--white); }
.commitment p { color: #d8e4f1; }
.contact-box { display: flex; align-items: center; justify-content: space-between; gap: 30px; background: var(--light); border: 1px solid var(--border); padding: 44px; border-radius: 26px; }
.contact-box p { color: var(--muted); max-width: 650px; }
.contact .btn-primary { font-size: 1rem; }

.site-footer { padding: 28px 0; background: #081827; color: #dbe7f3; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; font-size: 0.95rem; }
.footer-grid p { margin: 0; }

@media (max-width: 900px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-box, .footer-grid { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 720px) {
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; left: 20px; right: 20px; top: 76px; flex-direction: column; gap: 0; background: var(--white); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 18px; border-bottom: 1px solid var(--border); }
  .main-nav a:last-child { border-bottom: 0; }
  .hero { padding: 68px 0; }
  .section { padding: 60px 0; }
  .cards, .steps { grid-template-columns: 1fr; }
  .container { width: min(100% - 28px, 1120px); }
}